#include "test/jemalloc_test.h" static void test_zero(size_t sz_min, size_t sz_max) { uint8_t *s; size_t sz_prev, sz, i; #define MAGIC ((uint8_t)0x61) sz_prev = 0; s = (uint8_t *)mallocx(sz_min, 0); assert_ptr_not_null((void *)s, "Unexpected mallocx() failure"); for (sz = sallocx(s, 0); sz <= sz_max; sz_prev = sz, sz = sallocx(s, 0)) { if (sz_prev > 0) { assert_u_eq(s[0], MAGIC, "Previously allocated byte %zu/%zu is corrupted", ZU(0), sz_prev); assert_u_eq(s[sz_prev-1], MAGIC, "Previously allocated byte %zu/%zu is corrupted", sz_prev-1, sz_prev); } for (i = sz_prev; i < sz; i++) { assert_u_eq(s[i], 0x0, "Newly allocated byte %zu/%zu isn't zero-filled", i, sz); s[i] = MAGIC; } if (xallocx(s, sz+1, 0, 0) == sz) { s = (uint8_t *)rallocx(s, sz+1, 0); assert_ptr_not_null((void *)s, "Unexpected rallocx() failure"); } } dallocx(s, 0); #undef MAGIC } TEST_BEGIN(test_zero_small) { test_skip_if(!config_fill); test_zero(1, sc_data_global.small_maxclass - 1); } TEST_END TEST_BEGIN(test_zero_large) { test_skip_if(!config_fill); test_zero(sc_data_global.small_maxclass + 1, 1U << (sc_data_global.lg_large_minclass + 1)); } TEST_END int main(void) { return test( test_zero_small, test_zero_large); }